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annotate context.c @ 71:9b3f4e53e365

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Added context.get_object_private() and an optional private object parameter to context.new_object().
author Atul Varma <varmaa@toolness.com>
date Mon, 27 Jul 2009 21:44:08 -0700
parents b0360c0ed546
children cd545c03eeef
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
48
bc4263c6ae82 Added license blocks to all .c/.h files.
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1 /* ***** BEGIN LICENSE BLOCK *****
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2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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3 *
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4 * The contents of this file are subject to the Mozilla Public License Version
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5 * 1.1 (the "License"); you may not use this file except in compliance with
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6 * the License. You may obtain a copy of the License at
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7 * http://www.mozilla.org/MPL/
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8 *
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9 * Software distributed under the License is distributed on an "AS IS" basis,
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10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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11 * for the specific language governing rights and limitations under the
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12 * License.
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13 *
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14 * The Original Code is Pymonkey.
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15 *
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16 * The Initial Developer of the Original Code is Mozilla.
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17 * Portions created by the Initial Developer are Copyright (C) 2007
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18 * the Initial Developer. All Rights Reserved.
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19 *
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20 * Contributor(s):
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21 * Atul Varma <atul@mozilla.com>
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22 *
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23 * Alternatively, the contents of this file may be used under the terms of
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24 * either the GNU General Public License Version 2 or later (the "GPL"), or
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25 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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26 * in which case the provisions of the GPL or the LGPL are applicable instead
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27 * of those above. If you wish to allow use of your version of this file only
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28 * under the terms of either the GPL or the LGPL, and not to allow others to
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29 * use your version of this file under the terms of the MPL, indicate your
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30 * decision by deleting the provisions above and replace them with the notice
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31 * and other provisions required by the GPL or the LGPL. If you do not delete
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32 * the provisions above, a recipient may use your version of this file under
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33 * the terms of any one of the MPL, the GPL or the LGPL.
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34 *
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35 * ***** END LICENSE BLOCK ***** */
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36
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37 #include "context.h"
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38 #include "object.h"
37
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39 #include "function.h"
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40 #include "utils.h"
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41
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42 // This is the default JSOperationCallback for pymonkey-owned JS contexts,
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43 // when they've defined one in Python.
64
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44 static JSBool
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45 PYM_operationCallback(JSContext *cx)
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46 {
66
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47 PYM_PyAutoEnsureGIL gil;
64
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48 PYM_JSContextObject *context = (PYM_JSContextObject *)
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49 JS_GetContextPrivate(cx);
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50
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51 PyObject *callable = context->opCallback;
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52 PyObject *args = PyTuple_Pack(1, (PyObject *) context);
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53 if (args == NULL) {
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54 JS_ReportOutOfMemory(cx);
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55 return JS_FALSE;
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56 }
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57 PyObject *result = PyObject_Call(callable, args, NULL);
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58 Py_DECREF(args);
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59 if (result == NULL) {
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60 PYM_pythonExceptionToJs(context);
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61 return JS_FALSE;
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62 }
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63
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64 Py_DECREF(result);
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65 return JS_TRUE;
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66 }
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67
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68 // This is the default JSErrorReporter for pymonkey-owned JS contexts.
46
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69 static void
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70 PYM_reportError(JSContext *cx, const char *message, JSErrorReport *report)
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71 {
66
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72 PYM_PyAutoEnsureGIL gil;
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73
47
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74 // Convert JS warnings into Python warnings.
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75 if (JSREPORT_IS_WARNING(report->flags)) {
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76 if (report->filename)
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77 PyErr_WarnExplicit(NULL, message, report->filename, report->lineno,
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78 NULL, NULL);
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79 else
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80 PyErr_Warn(NULL, message);
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81 } else
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82 // TODO: Not sure if this will ever get called, but we should know
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83 // if it is.
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84 PyErr_Warn(NULL, "A JS error was reported.");
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85 }
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86
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87 static void
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88 PYM_JSContextDealloc(PYM_JSContextObject *self)
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89 {
64
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90 if (self->opCallback) {
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91 Py_DECREF(self->opCallback);
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92 self->opCallback = NULL;
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93 }
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94
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95 if (self->cx) {
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96 JS_DestroyContext(self->cx);
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97 self->cx = NULL;
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98 }
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99
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100 Py_DECREF(self->runtime);
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101 self->runtime = NULL;
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102
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103 self->ob_type->tp_free((PyObject *) self);
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104 }
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105
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106 static PyObject *
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107 PYM_getRuntime(PYM_JSContextObject *self, PyObject *args)
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108 {
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109 Py_INCREF(self->runtime);
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110 return (PyObject *) self->runtime;
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111 }
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112
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113 static PyObject *
71
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114 PYM_getObjectPrivate(PYM_JSContextObject *self, PyObject *args)
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115 {
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116 PYM_JSObject *object;
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117
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118 if (!PyArg_ParseTuple(args, "O!", &PYM_JSObjectType, &object))
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119 return NULL;
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120
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121 JSClass *klass = JS_GET_CLASS(cx, object->obj);
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122 if (klass != &PYM_JS_ObjectClass)
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123 Py_RETURN_NONE;
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124
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125 PyObject *pyObject;
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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126
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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127 if (!PYM_JS_getPrivatePyObject(self->cx, object->obj, &pyObject)) {
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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128 // TODO: Get the actual JS exception. Any exception that exists
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129 // here will probably still be pending on the JS context.
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130 PyErr_SetString(PYM_error, "Getting private failed.");
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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131 return NULL;
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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132 }
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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133
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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134 if (pyObject == NULL)
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135 pyObject = Py_None;
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136
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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137 Py_INCREF(pyObject);
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138 return pyObject;
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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139 }
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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diff changeset
140
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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141 static PyObject *
13
ca17531e8c81 Added an object class.
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142 PYM_newObject(PYM_JSContextObject *self, PyObject *args)
ca17531e8c81 Added an object class.
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diff changeset
143 {
71
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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144 PyObject *privateObj = NULL;
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145
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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146 if (!PyArg_ParseTuple(args, "|O", &privateObj))
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147 return NULL;
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148
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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149 JSObject *obj = PYM_JS_newObject(self->cx, privateObj);
18
f3223debd70b Refactoring; moved PYM_JSObject creation code into a new public function in object.c.
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diff changeset
150 if (obj == NULL) {
70
b0360c0ed546 Factored the JS FunctionHolder class into the JS PymonkeyObject class, so that any PymonkeyObject can contain a private Python object if it needs to.
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151 PyErr_SetString(PYM_error, "PYM_JS_newObject() failed");
13
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152 return NULL;
ca17531e8c81 Added an object class.
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153 }
ca17531e8c81 Added an object class.
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154
19
fbb9a61fa030 Moved context creation code into its own public function in context.c.
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155 // If this fails, we don't need to worry about cleaning up
fbb9a61fa030 Moved context creation code into its own public function in context.c.
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156 // obj because it'll get cleaned up at the next GC.
37
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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157 return (PyObject *) PYM_newJSObject(self, obj, NULL);
13
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158 }
ca17531e8c81 Added an object class.
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159
14
9edcdb4ab12d added an init_standard_classes() method to context objects.
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diff changeset
160 static PyObject *
17
0812422ec99e Added a context.get_property() method.
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diff changeset
161 PYM_getProperty(PYM_JSContextObject *self, PyObject *args)
0812422ec99e Added a context.get_property() method.
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162 {
29
608d086d12e3 Added a new PYM_pyObjectToJsval() function that only supports unicode for the moment. Also, whereever we're assuming that Py_UNICODE is UCS-2, we're surrounding such code with #ifndef Py_UNICODE_WIDE.
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diff changeset
163 #ifndef Py_UNICODE_WIDE
17
0812422ec99e Added a context.get_property() method.
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164 PYM_JSObject *object;
27
21045074139f Based on my new understanding of JSString */jschar * thanks to folks on #jsapi, I've removed the requirement that SpiderMonkey be in UTF-8 mode to translate strings between Python and SpiderMonkey.
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165 Py_UNICODE *string;
17
0812422ec99e Added a context.get_property() method.
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166
27
21045074139f Based on my new understanding of JSString */jschar * thanks to folks on #jsapi, I've removed the requirement that SpiderMonkey be in UTF-8 mode to translate strings between Python and SpiderMonkey.
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167 if (!PyArg_ParseTuple(args, "O!u", &PYM_JSObjectType, &object,
21045074139f Based on my new understanding of JSString */jschar * thanks to folks on #jsapi, I've removed the requirement that SpiderMonkey be in UTF-8 mode to translate strings between Python and SpiderMonkey.
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diff changeset
168 &string))
17
0812422ec99e Added a context.get_property() method.
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diff changeset
169 return NULL;
0812422ec99e Added a context.get_property() method.
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parents: 16
diff changeset
170
27
21045074139f Based on my new understanding of JSString */jschar * thanks to folks on #jsapi, I've removed the requirement that SpiderMonkey be in UTF-8 mode to translate strings between Python and SpiderMonkey.
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diff changeset
171 JSString *jsString = JS_NewUCStringCopyZ(self->cx,
21045074139f Based on my new understanding of JSString */jschar * thanks to folks on #jsapi, I've removed the requirement that SpiderMonkey be in UTF-8 mode to translate strings between Python and SpiderMonkey.
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diff changeset
172 (const jschar *) string);
17
0812422ec99e Added a context.get_property() method.
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diff changeset
173 if (jsString == NULL) {
0812422ec99e Added a context.get_property() method.
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diff changeset
174 PyErr_SetString(PYM_error, "JS_NewStringCopyZ() failed");
0812422ec99e Added a context.get_property() method.
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diff changeset
175 return NULL;
0812422ec99e Added a context.get_property() method.
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diff changeset
176 }
0812422ec99e Added a context.get_property() method.
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diff changeset
177
0812422ec99e Added a context.get_property() method.
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diff changeset
178 jsval val;
66
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diff changeset
179 JSBool result;
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diff changeset
180 Py_BEGIN_ALLOW_THREADS;
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diff changeset
181 result = JS_GetUCProperty(self->cx, object->obj,
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diff changeset
182 JS_GetStringChars(jsString),
b49180c39d0a Pymonkey now handles the GIL properly so that Python code can run while JS code does.
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diff changeset
183 JS_GetStringLength(jsString), &val);
b49180c39d0a Pymonkey now handles the GIL properly so that Python code can run while JS code does.
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diff changeset
184 Py_END_ALLOW_THREADS;
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diff changeset
185
b49180c39d0a Pymonkey now handles the GIL properly so that Python code can run while JS code does.
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diff changeset
186 if (!result) {
17
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diff changeset
187 // TODO: Get the actual JS exception. Any exception that exists
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diff changeset
188 // here will probably still be pending on the JS context.
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diff changeset
189 PyErr_SetString(PYM_error, "Getting property failed.");
0812422ec99e Added a context.get_property() method.
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diff changeset
190 return NULL;
0812422ec99e Added a context.get_property() method.
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diff changeset
191 }
0812422ec99e Added a context.get_property() method.
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diff changeset
192
21
fc04e5f1c675 Changed object constructor to take a context instead of a runtime.
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diff changeset
193 return PYM_jsvalToPyObject(self, val);
29
608d086d12e3 Added a new PYM_pyObjectToJsval() function that only supports unicode for the moment. Also, whereever we're assuming that Py_UNICODE is UCS-2, we're surrounding such code with #ifndef Py_UNICODE_WIDE.
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diff changeset
194 #else
608d086d12e3 Added a new PYM_pyObjectToJsval() function that only supports unicode for the moment. Also, whereever we're assuming that Py_UNICODE is UCS-2, we're surrounding such code with #ifndef Py_UNICODE_WIDE.
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diff changeset
195 PyErr_SetString(PyExc_NotImplementedError,
608d086d12e3 Added a new PYM_pyObjectToJsval() function that only supports unicode for the moment. Also, whereever we're assuming that Py_UNICODE is UCS-2, we're surrounding such code with #ifndef Py_UNICODE_WIDE.
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diff changeset
196 "This function is not yet implemented for wide "
608d086d12e3 Added a new PYM_pyObjectToJsval() function that only supports unicode for the moment. Also, whereever we're assuming that Py_UNICODE is UCS-2, we're surrounding such code with #ifndef Py_UNICODE_WIDE.
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diff changeset
197 "unicode builds of Python.");
608d086d12e3 Added a new PYM_pyObjectToJsval() function that only supports unicode for the moment. Also, whereever we're assuming that Py_UNICODE is UCS-2, we're surrounding such code with #ifndef Py_UNICODE_WIDE.
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diff changeset
198 return NULL;
608d086d12e3 Added a new PYM_pyObjectToJsval() function that only supports unicode for the moment. Also, whereever we're assuming that Py_UNICODE is UCS-2, we're surrounding such code with #ifndef Py_UNICODE_WIDE.
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diff changeset
199 #endif
17
0812422ec99e Added a context.get_property() method.
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diff changeset
200 }
0812422ec99e Added a context.get_property() method.
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diff changeset
201
0812422ec99e Added a context.get_property() method.
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parents: 16
diff changeset
202 static PyObject *
60
e557d84318a7 Added a gc() method to the context object which performs garbage collection.
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diff changeset
203 PYM_gc(PYM_JSContextObject *self, PyObject *args)
e557d84318a7 Added a gc() method to the context object which performs garbage collection.
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diff changeset
204 {
e557d84318a7 Added a gc() method to the context object which performs garbage collection.
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diff changeset
205 JS_GC(self->cx);
e557d84318a7 Added a gc() method to the context object which performs garbage collection.
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diff changeset
206 Py_RETURN_NONE;
e557d84318a7 Added a gc() method to the context object which performs garbage collection.
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diff changeset
207 }
e557d84318a7 Added a gc() method to the context object which performs garbage collection.
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diff changeset
208
e557d84318a7 Added a gc() method to the context object which performs garbage collection.
Atul Varma <varmaa@toolness.com>
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diff changeset
209 static PyObject *
14
9edcdb4ab12d added an init_standard_classes() method to context objects.
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diff changeset
210 PYM_initStandardClasses(PYM_JSContextObject *self, PyObject *args)
9edcdb4ab12d added an init_standard_classes() method to context objects.
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diff changeset
211 {
9edcdb4ab12d added an init_standard_classes() method to context objects.
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diff changeset
212 PYM_JSObject *object;
9edcdb4ab12d added an init_standard_classes() method to context objects.
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diff changeset
213
9edcdb4ab12d added an init_standard_classes() method to context objects.
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diff changeset
214 if (!PyArg_ParseTuple(args, "O!", &PYM_JSObjectType, &object))
9edcdb4ab12d added an init_standard_classes() method to context objects.
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parents: 13
diff changeset
215 return NULL;
9edcdb4ab12d added an init_standard_classes() method to context objects.
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diff changeset
216
9edcdb4ab12d added an init_standard_classes() method to context objects.
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diff changeset
217 if (!JS_InitStandardClasses(self->cx, object->obj)) {
9edcdb4ab12d added an init_standard_classes() method to context objects.
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diff changeset
218 PyErr_SetString(PYM_error, "JS_InitStandardClasses() failed");
9edcdb4ab12d added an init_standard_classes() method to context objects.
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parents: 13
diff changeset
219 return NULL;
9edcdb4ab12d added an init_standard_classes() method to context objects.
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parents: 13
diff changeset
220 }
9edcdb4ab12d added an init_standard_classes() method to context objects.
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parents: 13
diff changeset
221
9edcdb4ab12d added an init_standard_classes() method to context objects.
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diff changeset
222 Py_RETURN_NONE;
9edcdb4ab12d added an init_standard_classes() method to context objects.
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diff changeset
223 }
9edcdb4ab12d added an init_standard_classes() method to context objects.
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diff changeset
224
16
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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parents: 15
diff changeset
225 static PyObject *
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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diff changeset
226 PYM_evaluateScript(PYM_JSContextObject *self, PyObject *args)
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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diff changeset
227 {
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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diff changeset
228 PYM_JSObject *object;
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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diff changeset
229 const char *source;
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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parents: 15
diff changeset
230 int sourceLen;
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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parents: 15
diff changeset
231 const char *filename;
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
Atul Varma <varmaa@toolness.com>
parents: 15
diff changeset
232 int lineNo;
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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parents: 15
diff changeset
233
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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parents: 15
diff changeset
234 if (!PyArg_ParseTuple(args, "O!s#si", &PYM_JSObjectType, &object,
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
Atul Varma <varmaa@toolness.com>
parents: 15
diff changeset
235 &source, &sourceLen, &filename, &lineNo))
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
Atul Varma <varmaa@toolness.com>
parents: 15
diff changeset
236 return NULL;
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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parents: 15
diff changeset
237
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
Atul Varma <varmaa@toolness.com>
parents: 15
diff changeset
238 JS_BeginRequest(self->cx);
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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parents: 15
diff changeset
239
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
Atul Varma <varmaa@toolness.com>
parents: 15
diff changeset
240 jsval rval;
66
b49180c39d0a Pymonkey now handles the GIL properly so that Python code can run while JS code does.
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parents: 64
diff changeset
241 JSBool result;
b49180c39d0a Pymonkey now handles the GIL properly so that Python code can run while JS code does.
Atul Varma <varmaa@toolness.com>
parents: 64
diff changeset
242 Py_BEGIN_ALLOW_THREADS;
b49180c39d0a Pymonkey now handles the GIL properly so that Python code can run while JS code does.
Atul Varma <varmaa@toolness.com>
parents: 64
diff changeset
243 result = JS_EvaluateScript(self->cx, object->obj, source, sourceLen,
b49180c39d0a Pymonkey now handles the GIL properly so that Python code can run while JS code does.
Atul Varma <varmaa@toolness.com>
parents: 64
diff changeset
244 filename, lineNo, &rval);
b49180c39d0a Pymonkey now handles the GIL properly so that Python code can run while JS code does.
Atul Varma <varmaa@toolness.com>
parents: 64
diff changeset
245 Py_END_ALLOW_THREADS;
b49180c39d0a Pymonkey now handles the GIL properly so that Python code can run while JS code does.
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246
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diff changeset
247 if (!result) {
46
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diff changeset
248 PYM_jsExceptionToPython(self);
16
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249 JS_EndRequest(self->cx);
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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250 return NULL;
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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251 }
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diff changeset
252
21
fc04e5f1c675 Changed object constructor to take a context instead of a runtime.
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diff changeset
253 PyObject *pyRval = PYM_jsvalToPyObject(self, rval);
16
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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254
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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diff changeset
255 JS_EndRequest(self->cx);
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diff changeset
256
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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diff changeset
257 return pyRval;
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diff changeset
258 }
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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259
37
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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260 static PyObject *
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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261 PYM_defineProperty(PYM_JSContextObject *self, PyObject *args)
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262 {
37
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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263 PYM_JSObject *object;
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264 PyObject *value;
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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diff changeset
265 const char *name;
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266
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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diff changeset
267 if (!PyArg_ParseTuple(args, "O!sO", &PYM_JSObjectType, &object,
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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268 &name, &value))
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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269 return NULL;
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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270
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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diff changeset
271 jsval jsValue;
24
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272
44
0b9a316ce4ef Changed function signature of PYM_pyObjectToJsval() to be consistent w/ the rest of the API.
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273 if (PYM_pyObjectToJsval(self, value, &jsValue) == -1)
37
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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diff changeset
274 return NULL;
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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275
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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276 // TODO: Support unicode naming.
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277 if (!JS_DefineProperty(self->cx, object->obj, name, jsValue,
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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diff changeset
278 NULL, NULL, JSPROP_ENUMERATE)) {
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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279 // TODO: There's probably an exception pending on self->cx,
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280 // what should we do about it?
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281 PyErr_SetString(PYM_error, "JS_DefineProperty() failed");
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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282 return NULL;
24
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283 }
74b7ad049542 Added very primitive support for calling python functions from JS.
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284
37
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diff changeset
285 Py_RETURN_NONE;
24
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diff changeset
286 }
74b7ad049542 Added very primitive support for calling python functions from JS.
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287
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diff changeset
288 static PyObject *
41
71ab5e977dd3 Added a context.call_function() method.
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289 PYM_callFunction(PYM_JSContextObject *self, PyObject *args)
71ab5e977dd3 Added a context.call_function() method.
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290 {
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
291 PYM_JSObject *obj;
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
292 PYM_JSFunction *fun;
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
293 PyObject *funcArgs;
71ab5e977dd3 Added a context.call_function() method.
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294
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
295 if (!PyArg_ParseTuple(args, "O!O!O!", &PYM_JSObjectType, &obj,
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
296 &PYM_JSFunctionType, &fun,
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
297 &PyTuple_Type, &funcArgs))
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
298 return NULL;
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
299
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
300 uintN argc = PyTuple_Size(funcArgs);
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
301 jsval argv[argc];
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
302 jsval *currArg = argv;
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
303
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
304 for (unsigned int i = 0; i < argc; i++) {
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
305 PyObject *item = PyTuple_GET_ITEM(funcArgs, i);
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
306 if (item == NULL ||
44
0b9a316ce4ef Changed function signature of PYM_pyObjectToJsval() to be consistent w/ the rest of the API.
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diff changeset
307 PYM_pyObjectToJsval(self, item, currArg) == -1)
41
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
308 return NULL;
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
309 currArg++;
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
310 }
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
311
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
312 jsval rval;
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
313
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
314 // TODO: This assumes that a JSFunction * is actually a subclass of
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
315 // a JSObject *, which may or may not be regarded as an implementation
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
316 // detail.
66
b49180c39d0a Pymonkey now handles the GIL properly so that Python code can run while JS code does.
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diff changeset
317 JSBool result;
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diff changeset
318 Py_BEGIN_ALLOW_THREADS;
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diff changeset
319 result = JS_CallFunction(self->cx, obj->obj,
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diff changeset
320 (JSFunction *) fun->base.obj,
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diff changeset
321 argc, argv, &rval);
b49180c39d0a Pymonkey now handles the GIL properly so that Python code can run while JS code does.
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parents: 64
diff changeset
322 Py_END_ALLOW_THREADS;
b49180c39d0a Pymonkey now handles the GIL properly so that Python code can run while JS code does.
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parents: 64
diff changeset
323
b49180c39d0a Pymonkey now handles the GIL properly so that Python code can run while JS code does.
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parents: 64
diff changeset
324 if (!result) {
46
a0f677cfc679 Added basic functionality for passing useful exceptions between Python and JS code.
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diff changeset
325 PYM_jsExceptionToPython(self);
41
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
326 return NULL;
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
327 }
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
328
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
329 return PYM_jsvalToPyObject(self, rval);
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
330 }
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
331
71ab5e977dd3 Added a context.call_function() method.
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diff changeset
332 static PyObject *
37
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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diff changeset
333 PYM_newFunction(PYM_JSContextObject *self, PyObject *args)
24
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diff changeset
334 {
74b7ad049542 Added very primitive support for calling python functions from JS.
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diff changeset
335 PyObject *callable;
74b7ad049542 Added very primitive support for calling python functions from JS.
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diff changeset
336 const char *name;
74b7ad049542 Added very primitive support for calling python functions from JS.
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diff changeset
337
37
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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diff changeset
338 if (!PyArg_ParseTuple(args, "Os", &callable, &name))
24
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diff changeset
339 return NULL;
74b7ad049542 Added very primitive support for calling python functions from JS.
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diff changeset
340
40
8a7abd0bb48d Renamed PYM_newJSFunction() to PYM_newJSFunctionFromCallable(). PYM_newJSObject() now returns objects of type PYM_JSFunctionType as needed.
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parents: 38
diff changeset
341 return (PyObject *) PYM_newJSFunctionFromCallable(self, callable, name);
24
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diff changeset
342 }
74b7ad049542 Added very primitive support for calling python functions from JS.
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parents: 21
diff changeset
343
64
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
344 static PyObject *
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
345 PYM_setOperationCallback(PYM_JSContextObject *self, PyObject *args)
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
346 {
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
347 PyObject *callable;
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
348
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
349 if (!PyArg_ParseTuple(args, "O", &callable))
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
350 return NULL;
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
351
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
352 if (!PyCallable_Check(callable)) {
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
353 PyErr_SetString(PyExc_TypeError, "Callable must be callable");
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
354 return NULL;
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
355 }
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
356
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
357 JS_SetOperationCallback(self->cx, PYM_operationCallback);
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
358
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
359 Py_INCREF(callable);
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
360 if (self->opCallback)
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
361 Py_DECREF(self->opCallback);
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
362 self->opCallback = callable;
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
363
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
364 Py_RETURN_NONE;
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
365 }
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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parents: 60
diff changeset
366
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
367 static PyObject *
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
368 PYM_triggerOperationCallback(PYM_JSContextObject *self, PyObject *args)
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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parents: 60
diff changeset
369 {
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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370 JS_TriggerOperationCallback(self->cx);
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diff changeset
371 Py_RETURN_NONE;
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372 }
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diff changeset
373
11
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374 static PyMethodDef PYM_JSContextMethods[] = {
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375 {"get_runtime", (PyCFunction) PYM_getRuntime, METH_VARARGS,
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376 "Get the JavaScript runtime associated with this context."},
13
ca17531e8c81 Added an object class.
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diff changeset
377 {"new_object", (PyCFunction) PYM_newObject, METH_VARARGS,
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378 "Create a new JavaScript object."},
14
9edcdb4ab12d added an init_standard_classes() method to context objects.
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379 {"init_standard_classes",
9edcdb4ab12d added an init_standard_classes() method to context objects.
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380 (PyCFunction) PYM_initStandardClasses, METH_VARARGS,
9edcdb4ab12d added an init_standard_classes() method to context objects.
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381 "Add standard classes and functions to the given object."},
16
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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382 {"evaluate_script",
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parents: 15
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383 (PyCFunction) PYM_evaluateScript, METH_VARARGS,
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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parents: 15
diff changeset
384 "Evaluate the given JavaScript code in the context of the given "
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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parents: 15
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385 "global object, using the given filename"
532b7ddca616 Created a new context.evaluate_script() function, replacing pymonkey.evaluate(). Separated out one of the big unit tests into several.
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parents: 15
diff changeset
386 "and line number information."},
41
71ab5e977dd3 Added a context.call_function() method.
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parents: 40
diff changeset
387 {"call_function",
71ab5e977dd3 Added a context.call_function() method.
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388 (PyCFunction) PYM_callFunction, METH_VARARGS,
71ab5e977dd3 Added a context.call_function() method.
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parents: 40
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389 "Calls a JS function."},
37
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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parents: 33
diff changeset
390 {"new_function",
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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parents: 33
diff changeset
391 (PyCFunction) PYM_newFunction, METH_VARARGS,
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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parents: 33
diff changeset
392 "Creates a new function callable from JS."},
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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parents: 33
diff changeset
393 {"define_property",
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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parents: 33
diff changeset
394 (PyCFunction) PYM_defineProperty, METH_VARARGS,
d4efcbb06964 Added a new PYM_JSFunction type, PYM_JSContext.define_property(), and PYM_JSContext.new_function(). Also fixed a memory leak.
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parents: 33
diff changeset
395 "Defines a property on an object."},
17
0812422ec99e Added a context.get_property() method.
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parents: 16
diff changeset
396 {"get_property", (PyCFunction) PYM_getProperty, METH_VARARGS,
0812422ec99e Added a context.get_property() method.
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parents: 16
diff changeset
397 "Gets the given property for the given JavaScript object."},
60
e557d84318a7 Added a gc() method to the context object which performs garbage collection.
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parents: 48
diff changeset
398 {"gc", (PyCFunction) PYM_gc, METH_VARARGS,
e557d84318a7 Added a gc() method to the context object which performs garbage collection.
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diff changeset
399 "Performs garbage collection on the context's runtime."},
64
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
400 {"set_operation_callback", (PyCFunction) PYM_setOperationCallback,
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diff changeset
401 METH_VARARGS,
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diff changeset
402 "Sets the operation callback for the context."},
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parents: 60
diff changeset
403 {"trigger_operation_callback", (PyCFunction) PYM_triggerOperationCallback,
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parents: 60
diff changeset
404 METH_VARARGS,
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diff changeset
405 "Triggers the operation callback for the context."},
71
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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diff changeset
406 {"get_object_private", (PyCFunction) PYM_getObjectPrivate, METH_VARARGS,
9b3f4e53e365 Added context.get_object_private() and an optional private object parameter to context.new_object().
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diff changeset
407 "Returns the private Python object stored in the JavaScript object."},
11
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408 {NULL, NULL, 0, NULL}
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409 };
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parents:
diff changeset
410
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diff changeset
411 PyTypeObject PYM_JSContextType = {
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diff changeset
412 PyObject_HEAD_INIT(NULL)
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diff changeset
413 0, /*ob_size*/
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diff changeset
414 "pymonkey.Context", /*tp_name*/
12
6d95cfaa1e0b Fixed a code typo.
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diff changeset
415 sizeof(PYM_JSContextObject), /*tp_basicsize*/
11
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diff changeset
416 0, /*tp_itemsize*/
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parents:
diff changeset
417 /*tp_dealloc*/
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diff changeset
418 (destructor) PYM_JSContextDealloc,
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parents:
diff changeset
419 0, /*tp_print*/
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parents:
diff changeset
420 0, /*tp_getattr*/
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parents:
diff changeset
421 0, /*tp_setattr*/
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parents:
diff changeset
422 0, /*tp_compare*/
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parents:
diff changeset
423 0, /*tp_repr*/
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parents:
diff changeset
424 0, /*tp_as_number*/
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parents:
diff changeset
425 0, /*tp_as_sequence*/
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parents:
diff changeset
426 0, /*tp_as_mapping*/
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parents:
diff changeset
427 0, /*tp_hash */
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parents:
diff changeset
428 0, /*tp_call*/
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parents:
diff changeset
429 0, /*tp_str*/
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parents:
diff changeset
430 0, /*tp_getattro*/
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parents:
diff changeset
431 0, /*tp_setattro*/
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parents:
diff changeset
432 0, /*tp_as_buffer*/
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diff changeset
433 Py_TPFLAGS_DEFAULT, /*tp_flags*/
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parents:
diff changeset
434 /* tp_doc */
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parents:
diff changeset
435 "JavaScript Context.",
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diff changeset
436 0, /* tp_traverse */
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parents:
diff changeset
437 0, /* tp_clear */
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parents:
diff changeset
438 0, /* tp_richcompare */
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parents:
diff changeset
439 0, /* tp_weaklistoffset */
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parents:
diff changeset
440 0, /* tp_iter */
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parents:
diff changeset
441 0, /* tp_iternext */
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diff changeset
442 PYM_JSContextMethods, /* tp_methods */
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parents:
diff changeset
443 0, /* tp_members */
551ba05fe6ad factored out Runtime, Context, and utils into separate files.
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parents:
diff changeset
444 0, /* tp_getset */
551ba05fe6ad factored out Runtime, Context, and utils into separate files.
Atul Varma <varmaa@toolness.com>
parents:
diff changeset
445 0, /* tp_base */
551ba05fe6ad factored out Runtime, Context, and utils into separate files.
Atul Varma <varmaa@toolness.com>
parents:
diff changeset
446 0, /* tp_dict */
551ba05fe6ad factored out Runtime, Context, and utils into separate files.
Atul Varma <varmaa@toolness.com>
parents:
diff changeset
447 0, /* tp_descr_get */
551ba05fe6ad factored out Runtime, Context, and utils into separate files.
Atul Varma <varmaa@toolness.com>
parents:
diff changeset
448 0, /* tp_descr_set */
551ba05fe6ad factored out Runtime, Context, and utils into separate files.
Atul Varma <varmaa@toolness.com>
parents:
diff changeset
449 0, /* tp_dictoffset */
551ba05fe6ad factored out Runtime, Context, and utils into separate files.
Atul Varma <varmaa@toolness.com>
parents:
diff changeset
450 0, /* tp_init */
551ba05fe6ad factored out Runtime, Context, and utils into separate files.
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parents:
diff changeset
451 0, /* tp_alloc */
551ba05fe6ad factored out Runtime, Context, and utils into separate files.
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parents:
diff changeset
452 0, /* tp_new */
551ba05fe6ad factored out Runtime, Context, and utils into separate files.
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diff changeset
453 };
19
fbb9a61fa030 Moved context creation code into its own public function in context.c.
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parents: 18
diff changeset
454
fbb9a61fa030 Moved context creation code into its own public function in context.c.
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diff changeset
455 extern PYM_JSContextObject *
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diff changeset
456 PYM_newJSContextObject(PYM_JSRuntimeObject *runtime, JSContext *cx)
fbb9a61fa030 Moved context creation code into its own public function in context.c.
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diff changeset
457 {
fbb9a61fa030 Moved context creation code into its own public function in context.c.
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diff changeset
458 PYM_JSContextObject *context = PyObject_New(PYM_JSContextObject,
fbb9a61fa030 Moved context creation code into its own public function in context.c.
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diff changeset
459 &PYM_JSContextType);
fbb9a61fa030 Moved context creation code into its own public function in context.c.
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diff changeset
460 if (context == NULL)
fbb9a61fa030 Moved context creation code into its own public function in context.c.
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diff changeset
461 return NULL;
fbb9a61fa030 Moved context creation code into its own public function in context.c.
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parents: 18
diff changeset
462
64
fb7e11dec538 Added context.set_operation_callback() and trigger_operation_callback() methods.
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diff changeset
463 context->opCallback = NULL;
19
fbb9a61fa030 Moved context creation code into its own public function in context.c.
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diff changeset
464 context->runtime = runtime;
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diff changeset
465 Py_INCREF(runtime);
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parents: 18
diff changeset
466
fbb9a61fa030 Moved context creation code into its own public function in context.c.
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parents: 18
diff changeset
467 context->cx = cx;
43
5727675b1bcb JS-wrapped python functions now take a context object as their first parameter.
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parents: 42
diff changeset
468 JS_SetContextPrivate(cx, context);
46
a0f677cfc679 Added basic functionality for passing useful exceptions between Python and JS code.
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parents: 44
diff changeset
469 JS_SetErrorReporter(cx, PYM_reportError);
19
fbb9a61fa030 Moved context creation code into its own public function in context.c.
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parents: 18
diff changeset
470
38
6cd870a2b81e If the JS engine supports GC zeal setting, we enable it automatically to help find any memory management bugs.
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diff changeset
471 #ifdef JS_GC_ZEAL
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diff changeset
472 // TODO: Consider exposing JS_SetGCZeal() to Python instead of
6cd870a2b81e If the JS engine supports GC zeal setting, we enable it automatically to help find any memory management bugs.
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parents: 37
diff changeset
473 // hard-coding it here.
6cd870a2b81e If the JS engine supports GC zeal setting, we enable it automatically to help find any memory management bugs.
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parents: 37
diff changeset
474 JS_SetGCZeal(cx, 2);
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diff changeset
475 #endif
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diff changeset
476
19
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diff changeset
477 return context;
fbb9a61fa030 Moved context creation code into its own public function in context.c.
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diff changeset
478 }